MANN, S. F.

Operated by CITATION OIL & GAS CORP. (P-5 154235) in the SEMINOLE (SAN ANGELO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5470District 8AField 82225284Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$31.2 M
Jan 1993 – May 2026
Value, last 12 filed months
$1,000 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 10 leases and 30 wells, and the rule below applies to all of them.

Discovered
1947-10-04
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition620,010 bbl$30,720,575
Casinghead gasProduction107,409 Mcf$446,389
Total$31,166,964

8,251 Mcf of this lease's gas, across 47 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (6)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 32.7369, -102.6877. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.73656, -102.68693 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
33.3%
2 of 6 wells
With a plug date
33.3%
2 of 6 wells
Median depth
6,525 ft
4 wells filed one
Completion to plug
26.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
233.3%
A plug date is filed
233.3%
BothOn the schedule and plugged. Neither fact cancels the other.
233.3%
NeitherNo plug date, and not on the schedule.
466.7%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 6,505 and 11,756 ft, median 6,525 ft, over the 4 wells that filed a depth.

Completions filed
Mar 1964 – Sep 2021
3 of 6 wells; 3 filed none
Plug dates filed
Nov 1990 – Jun 1992
2 of 6 wells; 4 filed none

Last completion to plug: a median of 26.7 years across the 1 well that filed both dates, with the middle half between 26.7 years and 26.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

6 wells

42-1650243566,535 ftJun 1992Yes
42-165024345
42-165024367
42-1650243786,515 ftSep 2021
42-16536177106,505 ftJul 2019
42-16510174911,756 ftMar 1964Nov 1990Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (401)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

401 months

May 20261,181184106.413.05$126,231
Apr 20261,18318098.932.87$117,551
Mar 20261,17817789.753.15$106,283
Feb 20261,18316463.503.75$75,736
Jan 20261,01715959.138.00$61,407
Dec 20251,16618456.664.41$66,878
Nov 20251,16817958.593.93$69,136
Oct 20251,17319459.383.30$70,294
Sep 20251,17218062.743.08$74,085
Aug 20251,13818563.933.01$73,310
Jul 20251,19717766.743.32$80,475
Jun 20251,17417366.483.13$78,589
May 20251,19218360.553.23$72,767
Apr 20251,16017562.363.54$72,958
Mar 20251,18618467.704.27$81,078
Feb 202585714570.884.34$61,374
Jan 20251,23318174.324.28$92,411
Dec 20241,19118568.993.12$82,745
Nov 20241,23418369.052.20$85,610
Oct 20241,21718771.372.28$87,284
Sep 20241,23318369.612.36$86,262
Aug 20241,37518575.632.06$104,373
Jul 20241,21018579.932.15$97,112
Jun 20241,17518078.082.63$92,218
May 20241,20818678.812.20$95,611
Apr 20241,19118184.451.66$100,880
Mar 20241,35018680.301.55$108,692
Feb 20241,22517476.091.78$93,521
Jan 20241,23017073.023.30$90,375
Dec 20231,21318671.262.61$86,924
Nov 20231,21518077.892.81$95,142
Oct 20231,22518685.443.09$105,238
Sep 20231,18918089.042.74$106,361
Aug 20231,38018680.522.67$111,615
Jul 20231,02118674.852.64$76,913
Jun 20231,38118068.962.26$95,640
May 20231,23118670.622.23$87,348
Apr 20231,04015678.122.24$81,594
Mar 20231,36118672.852.39$99,594
Feb 20231,19716875.112.47$90,321
Jan 20231,20118676.533.39$92,543
Dec 20221,17718476.415.73$90,989
Nov 20221,17517885.005.65$100,880
Oct 20221,34918687.185.86$118,696
Sep 20221,18617984.888.16$102,129
Aug 20221,34018794.529.13$128,364
Jul 20221,194186101.587.54$122,689
Jun 20221,144180115.097.98$133,099
May 20221,134186109.378.43$125,594
Apr 20221,324186104.226.84$139,259
Mar 20221,145249108.885.08$125,932
Feb 20221,13119291.054.86$103,910
Jan 20221,18621881.844.54$98,051
Dec 20211,32320171.323.90$95,140
Nov 20211,00218977.435.24$78,575
Oct 20211,16728279.795.71$94,726
Sep 20211,18217269.865.35$83,495
Aug 20211,17013966.024.22$77,830
Jul 20211,47724970.783.98$105,534
Jun 202198221069.493.38$68,949
May 20211,34624363.483.02$86,177
Apr 20211,15625560.362.76$70,480
Mar 20211,35331861.302.72$83,803
Feb 202186520857.805.55$51,151
Jan 20211,33932550.412.81$68,412
Dec 20201,32031444.642.68$59,765
Nov 20201,15230938.772.71$45,499
Oct 20201,32223736.972.48$49,462
Sep 20201,31517837.091.99$49,128
Aug 20201,15122539.982.39$46,554
Jul 20201,34918538.371.83$52,099
Jun 20201,38318434.901.69$48,578
May 202084916216.921.81$14,659
Apr 20201,20219714.751.80$18,085
Mar 20201,38920730.341.86$42,527
Feb 20201,17316249.881.98$58,830
Jan 20201,03119057.252.09$59,423
Dec 20191,37225059.012.30$81,538
Nov 20191,05724055.302.75$59,112
Oct 20191,23226753.472.42$66,521
Sep 20191,21820755.052.66$67,601
Aug 20191,38520553.112.30$74,030
Jul 20191,23419556.272.46$69,917
Jun 20191,04424052.782.49$55,700
May 20191,21930558.482.74$72,123
Apr 20191,23130062.632.75$77,923
Mar 20191,06030556.803.06$61,142
Feb 20191,24123850.852.79$63,769
Jan 20191,22123546.033.23$56,961
Dec 20181,23121246.594.19$58,240
Nov 20181,21923052.934.24$65,496
Oct 20181,20233661.443.40$74,993
Sep 20181,36926159.543.11$82,321
Aug 20181,20620159.403.07$72,253
Jul 20181,00129665.142.93$66,073
Jun 20181,35929960.183.08$82,705
May 20181,29733065.382.90$85,755
Apr 20181,21025563.842.90$77,986
Mar 20181,19426761.222.79$73,841
Feb 20181,04422861.782.77$65,129
Jan 20181,37826062.874.01$87,677
Dec 20171,06026157.272.92$61,469
Nov 20171,21036455.423.12$68,193
Oct 20171,19824449.292.98$59,777
Sep 20171,21222647.523.09$58,292
Aug 20171,16420545.373.00$53,427
Jul 20171,19522443.873.09$53,116
Jun 20171,19122942.493.09$51,313
May 20171,20722545.373.26$55,496
Apr 20171,03418247.933.21$50,144
Mar 20171,28917346.772.98$60,803
Feb 20171,0367650.452.95$52,491
Jan 20171,21814249.413.42$60,667
Dec 20161,20016948.763.72$59,141
Nov 20161,21820942.492.64$52,305
Oct 20161,21024046.193.09$56,632
Sep 20161,20124141.553.10$50,649
Aug 20161,04525541.442.92$44,051
Jul 20161,20825241.622.92$51,014
Jun 20161,22924245.352.69$56,385
May 20161,22026142.521.99$52,394
Apr 20161,16715836.561.99$42,980
Mar 20161,40219133.011.79$46,623
Feb 201688715326.472.06$23,795
Jan 20161,25113527.352.36$34,534
Dec 20151,24913732.362.00$40,692
Nov 20151,06122738.792.17$41,648
Oct 20151,06624843.552.43$47,026
Sep 20151,23423542.992.76$53,698
Aug 20151,23725140.162.87$50,399
Jul 20151,21524748.152.95$59,230
Jun 20151,20222756.152.88$68,147
May 20151,33924655.212.96$74,653
Apr 20151,03620849.822.71$52,176
Mar 20151,16523942.892.93$50,668
Feb 20151,01818844.662.98$46,023
Jan 201567216943.433.10$29,709
Dec 20141,28223554.693.59$70,957
Nov 20141,23222670.464.25$87,768
Oct 20141,28126878.303.90$101,348
Sep 20141,15924186.164.05$100,834
Aug 20141,23823689.394.04$111,617
Jul 20141,31624396.564.18$128,089
Jun 20141,12626098.164.74$111,760
May 20141,29226594.734.73$123,644
Apr 20141,22226095.944.81$118,489
Mar 20141,28526895.895.06$124,574
Feb 20141,13419197.406.19$111,634
Jan 20141,31724590.404.86$120,248
Dec 20131,29025091.824.35$119,536
Nov 20131,23725188.853.74$110,846
Oct 20131,28726097.423.78$126,362
Sep 20131,249261104.113.72$131,004
Aug 20131,294275104.253.52$135,868
Jul 20131,268284102.523.72$131,051
Jun 20131,24627194.403.93$118,688
May 20131,27219294.834.15$121,420
Apr 20131,24613693.964.28$117,657
Mar 20131,30613793.623.91$122,804
Feb 20131,20211291.233.42$110,041
Jan 20131,3299591.603.42$122,061
Dec 20121,37114386.773.42$119,451
Nov 20121,16117486.953.62$101,580
Oct 20121,47818789.383.40$132,739
Sep 20121,25818494.672.92$119,632
Aug 20121,35720392.662.91$126,330
Jul 20121,33118885.133.02$113,876
Jun 20121,24217979.822.52$99,587
May 20121,34023291.612.49$123,335
Apr 20121,275273101.652.00$130,149
Mar 20121,333262105.052.22$140,614
Feb 20121,322219101.102.57$134,217
Jan 20121,35120898.092.73$133,088
Dec 20111,34117596.873.24$130,470
Nov 20111,33110095.723.31$127,734
Oct 20111,37223484.983.65$117,446
Sep 20111,21621483.623.99$102,535
Aug 20111,39522583.404.15$117,277
Jul 20111,37320994.144.52$130,198
Jun 20111,36321192.904.64$127,602
May 20111,24616898.134.40$123,010
Apr 20111,350204105.964.33$143,930
Mar 20111,43720096.364.06$139,281
Feb 20111,10515185.644.18$95,263
Jan 20111,17316186.504.59$102,203
Dec 20101,43426485.734.35$124,085
Nov 20101,34725480.843.80$109,855
Oct 20101,36330978.103.51$107,535
Sep 20101,41627072.633.98$103,919
Aug 20101,49327573.684.42$111,220
Jul 20101,45428672.554.74$106,842
Jun 20101,51727370.364.91$108,077
May 20101,53027371.124.24$109,970
Apr 20101,45224981.694.12$119,640
Mar 20101,48228378.394.39$117,416
Feb 20101,31921773.585.44$98,233
Jan 20101,56820474.365.96$117,813
Dec 20091,36617571.445.48$98,547
Nov 20091,39425574.593.75$104,935
Oct 20091,59032872.544.11$116,687
Sep 20091,47929265.543.06$97,829
Aug 20091,59130267.423.22$108,237
Jul 20091,61730861.133.46$99,914
Jun 20091,69028566.163.90$112,920
May 20091,66329354.743.93$92,183
Apr 20091,49829846.773.59$71,131
Mar 20091,59830542.144.06$68,578
Feb 20091,61528532.814.63$54,309
Jan 20091,60730835.865.37$59,281
Dec 20081,79630237.105.98$68,437
Nov 20081,60932055.496.86$91,479
Oct 20081,77531775.246.92$135,745
Sep 20081,589336101.767.88$164,343
Aug 20081,939332114.228.48$224,289
Jul 20081,585341131.0811.39$211,646
Jun 20081,716331131.3313.03$229,676
May 20081,737354123.1711.57$218,044
Apr 20081,754358110.3110.45$197,227
Mar 20081,901350101.909.66$197,094
Feb 20081,79832192.538.77$169,184
Jan 20081,87626190.388.21$171,695
Dec 20072,07629088.337.30$185,491
Nov 20071,88130191.677.29$174,626
Oct 20072,08036082.856.92$174,820
Sep 20072,06838375.846.24$159,229
Aug 20072,11739769.066.39$148,736
Jul 20072,17738870.906.39$156,828
Jun 20072,01538562.007.55$127,836
May 20072,01944158.747.85$122,056
Apr 20072,16642059.617.81$132,393
Mar 20072,26642356.927.30$132,069
Feb 20072,12134955.108.22$119,734
Jan 20072,12733850.306.73$109,262
Dec 20062,16628756.656.92$124,689
Nov 20062,21737754.207.62$123,033
Oct 20062,30543354.906.01$129,148
Sep 20062,16643760.085.04$132,335
Aug 20062,28022568.717.34$158,310
Jul 20062,25442569.376.34$159,056
Jun 20062,18242566.286.38$147,336
May 20062,28443966.016.42$153,587
Apr 20062,25536564.397.36$147,886
Mar 20062,40939356.707.08$139,374
Feb 20061,93533057.597.75$113,995
Jan 20062,34242060.598.93$145,654
Dec 20052,05433854.9413.42$117,381
Nov 20052,20241654.6910.59$124,832
Oct 20052,34445158.3413.80$142,971
Sep 20052,26241561.4512.08$144,013
Aug 20052,34247161.519.80$148,671
Jul 20052,33546655.697.84$133,691
Jun 20052,26541952.337.38$121,620
May 20052,49442345.226.65$115,592
Apr 20052,24039049.207.36$113,079
Mar 20052,37241550.377.15$122,447
Feb 20052,16834945.226.31$100,240
Jan 20052,41538743.166.32$106,678
Dec 20041,95139639.866.75$80,440
Nov 20042,41044645.286.33$111,948
Oct 20042,27954549.706.52$116,817
Sep 20042,37958843.245.28$105,975
Aug 20042,29146642.375.55$99,656
Jul 20042,46944038.286.08$97,190
Jun 20042,18041836.106.43$81,387
May 20042,40545537.486.49$93,094
Apr 20042,21142634.475.86$78,709
Mar 20042,36944334.365.53$83,849
Feb 20042,28041632.455.51$76,278
Jan 20042,27242732.036.30$75,462
Dec 20032,41044830.266.30$75,750
Nov 20032,25643228.804.60$66,958
Oct 20032,31446928.174.76$67,418
Sep 20032,24646226.314.75$61,286
Aug 20032,44148729.765.13$75,142
Jul 20032,29048229.415.17$69,841
Jun 20032,29646128.565.98$68,332
May 20032,34843826.595.97$65,049
Apr 20032,27345326.675.41$63,070
Mar 20032,43746031.146.10$78,692
Feb 20032,04238633.487.93$71,426
Jan 20032,34042330.315.58$73,287
Dec 20022,28642826.914.85$63,594
Nov 20022,25840824.664.14$57,370
Oct 20022,29242826.464.23$62,456
Sep 20022,22842627.443.64$62,685
Aug 20022,29645525.963.16$61,044
Jul 20022,29045324.583.06$57,675
Jun 20022,13043423.733.34$51,994
May 20022,17944124.663.58$55,315
Apr 20022,14242023.653.51$52,133
Mar 20022,26840722.003.10$51,159
Feb 20021,92834418.222.38$35,945
Jan 20022,04036917.172.38$35,903
Dec 20012,24243616.932.36$38,988
Nov 20011,87937018.072.41$34,844
Oct 20012,04940819.782.53$41,561
Sep 20011,94415924.262.25$47,519
Aug 20011,90237724.873.05$48,454
Jul 20011,75434523.933.20$43,076
Jun 20011,56032324.563.82$39,549
May 20011,44729025.524.31$38,177
Apr 20011,58432024.685.34$40,800
Mar 20011,67133524.545.38$42,807
Feb 20011,32825827.755.77$38,340
Jan 20011,64931327.478.40$47,927
Dec 20001,53330026.889.12$43,944
Nov 20001,69531832.215.66$56,395
Oct 20001,74932331.235.15$56,283
Sep 20001,58529431.875.19$52,039
Aug 20001,62929829.644.54$49,637
Jul 20001,62726828.534.09$47,514
Jun 20001,60728429.304.40$48,334
May 20001,59925427.263.68$44,523
Apr 20001,67231024.513.12$41,947
Mar 20001,63930528.422.86$47,453
Feb 20001,56627627.622.73$44,005
Jan 20001,70130425.272.48$43,738
Dec 19991,62034024.282.42$40,158
Nov 19991,61329823.192.43$38,131
Oct 19991,66031720.982.80$35,716
Sep 19991,62131521.752.62$36,082
Aug 19991,61033219.262.88$31,963
Jul 19991,64135817.892.37$30,207
Jun 19991,59135215.942.36$26,192
May 19991,69036015.792.32$27,521
Apr 19991,49427515.102.21$23,167
Mar 19991,43628612.471.84$18,433
Feb 19991,4512769.981.82$14,983
Jan 19991,58424710.381.90$16,911
Dec 19981,4642529.201.77$13,916
Nov 19981,54841610.892.19$17,767
Oct 19981,63929112.421.97$20,929
Sep 19981,52038412.592.08$19,937
Aug 19981,61039411.301.91$18,945
Jul 19981,60427211.742.24$19,440
Jun 19981,50324811.242.24$17,449
May 19981,60122112.622.21$20,692
Apr 19981,55031713.042.51$21,006
Mar 19981,69033012.802.31$22,394
Feb 19981,48027413.952.30$21,276
Jan 19981,61033714.702.15$24,393
Dec 19971,63136416.322.41$27,496
Nov 19971,59634418.193.09$30,094
Oct 19971,63430019.253.15$32,399
Sep 19971,58432417.742.95$29,058
Aug 19971,59135617.862.55$29,325
Jul 19971,61834417.582.25$29,217
Jun 19971,55731817.242.26$27,560
May 19971,61631618.972.31$31,385
Apr 19971,44337517.882.08$26,582
Mar 19971,62941718.951.94$31,678
Feb 19971,44045820.492.21$30,516
Jan 19971,56990323.483.54$40,036
Dec 19961,58146423.32$36,869
Nov 19961,57329421.97$34,559
Oct 19961,66733223.31$38,858
Sep 19961,61936422.22$35,974
Aug 19961,62034920.26$32,821
Jul 19961,67938419.55$32,824
Jun 19961,60331518.73$30,024
May 19961,68238219.43$32,681
Apr 19961,64535221.51$35,384
Mar 19961,56335019.38$30,291
Feb 19961,47232716.98$24,995
Jan 19961,65039317.07$28,166
Dec 19951,61128917.19$27,693
Nov 19951,37621016.00$22,016
Oct 19951,55033715.43$23,917
Sep 19951,94735116.18$31,502
Aug 19951,65224115.92$26,300
Jul 19951,56830615.24$23,896
Jun 19951,45722816.41$23,909
May 19951,51228617.56$26,551
Apr 19951,63529817.73$28,989
Mar 19951,69014716.44$27,784
Feb 19951,59935416.58$26,511
Jan 19951,67144715.92$26,602
Dec 19941,95237915.03$29,339
Nov 19941,6475115.90$26,187
Oct 19941,411015.58$21,983
Sep 19941,749115.29$26,742
Aug 19941,866116.13$30,099
Jul 19941,778117.56$31,222
Jun 19941,611117.09$27,532
May 19941,814115.88$28,806
Apr 19941,768114.14$25,000
Mar 19941,804112.46$22,478
Feb 19941,425112.50$17,813
Jan 19941,958112.66$24,788
Dec 19931,880112.33$23,180
Nov 19931,730114.49$25,068
Oct 19931,663115.85$26,359
Sep 19931,595115.03$23,973
Aug 19932,184115.66$34,201
Jul 19931,566115.46$24,210
Jun 19931,395116.79$23,422
May 19931,378117.68$24,363
Apr 19931,717118.05$30,992
Mar 19931,731118.14$31,400
Feb 19931,403117.90$25,114
Jan 19931,794116.93$30,372

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                1,181 bbl  × $106.41 =   $125,670
Casinghead gas       184 Mcf  × $  3.05 =       $560

────────────────────────────────────────────────────
Month total                                 $126,231

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 8A/O/5470 is the state's own key, not one this site invented.